Answer:

vary

Answer	Crossword Clue
VARY	Deviate
VARY	Part of YMMV
VARY	Diversify

VARY	Fluctuate (4)
VARY	Eschew uniformity
VARY	Don't be all the same
VARY	Change
VARY	Fluctuate
VARY	Change from time to time
VARY	"Results may ..."
VARY	Try something different

VARY	Do something different
VARY	Undergo change
VARY	Be different
VARY	Differ
VARY	Change; diversify
VARY	Make different
VARY	Diversity, as a diet
VARY	Be inconsistent

VARY	Show diversity
VARY	Don't stay the same
VARY	Yo-yo
VARY	Change now and then
VARY	Be diverse
VARY	Diversify.
VARY	Change.
VARY	Make of different kinds.

VARY	Differ.
VARY	Modify.
VARY	Be changeful.
VARY	Alter in form
VARY	Avoid sameness
VARY	Shift
VARY	"Prices ..."
VARY	Differentiate

VARY	Results may do this
VARY	Modulate
VARY	Results may do this, in commercials
VARY	Alter
VARY	Modify